cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A212836 Number of 0..n arrays of length 3 with 0 never adjacent to n.

Table of values

n a(n)
1 2
2 17
3 50
4 107
5 194
6 317
7 482
8 695
9 962
10 1289
11 1682
12 2147
13 2690
14 3317
15 4034
16 4847
17 5762
18 6785
19 7922
20 9179
21 10562
22 12077
23 13730
24 15527
25 17474
26 19577
27 21842
28 24275
29 26882
30 29669
31 32642
32 35807
33 39170
34 42737
35 46514
36 50507
37 54722
38 59165
39 63842
40 68759
41 73922

List of values

[2, 17, 50, 107, 194, 317, 482, 695, 962, 1289, 1682, 2147, 2690, 3317, 4034, 4847, 5762, 6785, 7922, 9179, 10562, 12077, 13730, 15527, 17474, 19577, 21842, 24275, 26882, 29669, 32642, 35807, 39170, 42737, 46514, 50507, 54722, 59165, 63842, 68759, 73922]